Compute the mass of one molecule and the molecular mass of C6H6 (benze – InterviewSolution

1.

Compute the mass of one molecule and the molecular mass of C6H6 (benzene). (At. mass of C = 12, H = 1 u).

Answer»

Molecular weight of C₆H₆ = 6 × 12 + 6 × 1 = 78 g,

Mass of 1 molecule = 78/6.002 x 10²³ = 12.94 × 10^-23 g = 1.294 × 10^-22 g

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